Skip to content
Molekula

Molekula

2-Chloronicotinic acid

SKU 48132063 CAS 2942-59-8 C5NH3(Cl)COOH MW 157.55 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

2-Chloronicotinic acid is a heterocyclic organic compound used in pharmaceutical and agrochemical synthesis. It serves as an intermediate in the production of active ingredients for medicines and crop protection products. Available with CAS number 2942-59-8, molecular formula C₆H₄ClNO₂, and molecular weight 157.55 g/mol, it is stable at ambient storage conditions. This product carries a warning signal word due to its potential hazards. Molekula supplies 2-Chloronicotinic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.

  • 100 g — $118.00 per pack
  • 500 g — $295.90 per pack

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White crystalline powder
Melting Point 176 - 184°C
Loss on Drying ≤ 0.3%
Residue on Ignition ≤ 0.2%
Identification (IR) Conforms to reference
Assay HPLC ≥ 99.0%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Acid

Identification

Property Value
SKU 48132063
CAS Number 2942-59-8
IUPAC Name 2-chloropyridine-3-carboxylic acid
EC Number 220-937-0
Molecular Formula C5NH3(Cl)COOH
Molecular Weight 157.55
Exact Mass 156.9931
SMILES C1=CC(=C(N=C1)Cl)C(=O)O
InChIKey IBRSSZOHCGUTHI-UHFFFAOYSA-N
InChI InChI=1S/C6H4ClNO2/c7-5-4(6(9)10)2-1-3-8-5/h1-3H,(H,9,10)
PubChem CID 76258
REACH Code Y113
TSCA Listed Yes
HTS Code 29333992
Tariff Code 2933399990

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 2-Chloro-3-pyridinecarboxylic acid
  • 2-Chloropyridine-3-carboxylic acid
  • 3-Carboxy-2-chloropyridine
  • 3-Pyridinecarboxylic acid, 2-chloro-
  • chloronicotinic acid
  • CNIS
  • IBRSSZOHCGUTHI-UHFFFAOYSA-N
  • Nicotinic acid, 2-chloro-

Frequently asked questions

What is 2-Chloronicotinic acid used for?

It is primarily used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.

What is the chemical formula and molecular weight of 2-Chloronicotinic acid?

The formula is C6H4ClNO2 and the molecular weight is 157.55 g/mol.

How should 2-Chloronicotinic acid be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade is available for 2-Chloronicotinic acid?

It is available in technical grade; custom purity levels may be requested.

Can Molekula supply 2-Chloronicotinic acid in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for details.

What documentation comes with an order of 2-Chloronicotinic acid?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket